com.sencha.gxt.widget.core.client.event

Class BeforeCheckChangeEvent<T>

java.lang.Object

com.google.web.bindery.event.shared.Event<H>

com.google.gwt.event.shared.GwtEvent<BeforeCheckChangeEvent.BeforeCheckChangeHandler<T>>

com.sencha.gxt.widget.core.client.event.BeforeCheckChangeEvent<T>

All Implemented Interfaces:

CancellableEvent

public class BeforeCheckChangeEvent<T>
extends GwtEvent<BeforeCheckChangeEvent.BeforeCheckChangeHandler<T>>
implements CancellableEvent

Fires before a item's checked state is changed.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	BeforeCheckChangeEvent.BeforeCheckChangeHandler<T> Handler class for BeforeCheckChangeEvent events.
static interface	BeforeCheckChangeEvent.HasBeforeCheckChangeHandlers<T> A widget that implements this interface is a public source of BeforeCheckChangeEvent events.

Nested classes/interfaces inherited from class com.google.gwt.event.shared.GwtEvent

GwtEvent.Type<H>

Constructor Summary

Constructors

Constructor and Description
BeforeCheckChangeEvent(T item, Tree.CheckState state)

Method Summary

Methods

Modifier and Type	Method and Description
GwtEvent.Type<BeforeCheckChangeEvent.BeforeCheckChangeHandler<T>>	getAssociatedType()
Tree.CheckState	getChecked() Returns the item's checked state.
T	getItem()
Component	getSource()
static GwtEvent.Type<BeforeCheckChangeEvent.BeforeCheckChangeHandler<?>>	getType() Gets the type associated with this event.
boolean	isCancelled() Returns true if the event is cancelled.
void	setCancelled(boolean cancel) True to cancel the event.

Methods inherited from class com.google.web.bindery.event.shared.Event

toDebugString, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BeforeCheckChangeEvent

public BeforeCheckChangeEvent(T item,
                      Tree.CheckState state)

Method Detail

getType

public static GwtEvent.Type<BeforeCheckChangeEvent.BeforeCheckChangeHandler<?>> getType()

Gets the type associated with this event.

Returns:

returns the handler type

getItem

public T getItem()

getAssociatedType

public GwtEvent.Type<BeforeCheckChangeEvent.BeforeCheckChangeHandler<T>> getAssociatedType()

Overrides:

getAssociatedType in class GwtEvent<BeforeCheckChangeEvent.BeforeCheckChangeHandler<T>>

getSource

public Component getSource()

Overrides:

getSource in class GwtEvent<BeforeCheckChangeEvent.BeforeCheckChangeHandler<T>>

isCancelled

public boolean isCancelled()

Description copied from interface: CancellableEvent

Returns true if the event is cancelled.

Specified by:

isCancelled in interface CancellableEvent

Returns:

true for cancelled

getChecked

public Tree.CheckState getChecked()

Returns the item's checked state.

Returns:

the checked state

setCancelled

public void setCancelled(boolean cancel)

Description copied from interface: CancellableEvent

True to cancel the event.

Specified by:

setCancelled in interface CancellableEvent

Parameters:

cancel - true to cancel